1) extremely thin coal bed
极薄煤层
1.
Regarding the extremely thin coal bed coal and the gas prominentpossibility analysis,in formerly practiced was a blank,therefore inthe production process knew and took the degree to be insufficient.
对于极薄煤层煤与瓦斯的突出可能性分析,在以往实践中是个空白,所以在生产过程中认识和重视程度不够。
2) thin coal seam
极薄煤层
1.
In order to extend the mine life and multi-recovery of coal resources,from February 2003 to July 2008,the thin coal seams that were given up in the past were mined again in Shuangyang Coal Mine,Shuangyashan Mining Industry Group Comp.
双鸭山矿业集团公司双阳煤矿为延长矿井寿命多回收煤炭资源,自2003年2月至2008年7月先后对过去放弃的极薄煤层进行复采,取得了较好的效果。
2.
MG80/120-TBW single shearer was successfully used for the high-grade mining in thin coal seam,in Xinjian Coal Mine,in Qitaihe Mining Industry Cleaned Coal Group.
七台河矿业精煤集团新建煤矿在极薄煤层采煤中成功地使用了MGD80/120-TBW型单滚筒采煤机进行高档普采。
3) micro-thickness mine coal face exploitation
极薄煤层开采
4) thin coal seam
薄煤层
1.
Experiment on underground coal gasification of the thin coal seam in Ezhuang;
鄂庄薄煤层富氧地下气化模型试验
2.
Application of air bag support in thin coal seam recovery;
气垛支架在薄煤层回采中的应用
3.
Research on ways of high production and high efficiency of thin coal seam;
薄煤层高产高效途径探讨
5) thin seam
薄煤层
1.
Research of hydraulic support design and thin seam mining technology;
薄煤层开采技术及液压支架设计研究
2.
Rapid water injection for dust control technology with short boreholes for drilling and blasting coal mining face in thin seam;
薄煤层炮采工作面短孔快速注水防尘技术
3.
Thin Seam Comprehensive Mechanization Mining Technology and Research Equipment
薄煤层综合机械化开采工艺及配套设备的研究
6) thin coal bed
薄煤层
1.
Through technical analysis on demolition mining engineering for hard thin coal beds in Fujian Province,this paper proposes that if the coal bed coefficient of hardness is different,the researched emphasis is accordingly different.
通过对福建省坚硬薄煤层爆破开采技术研究分析,提出了煤层硬度系数不同,其研究侧重点不同。
2.
Mainly introduced the application of Solidworks software to hydraulic pressure support design in thin coal bed,the hydraulic pressure support which designed using Solidworks software in thin coal bed,had achieved the design goal and the request.
主要介绍了Solidworks软件在薄煤层液压支架设计中的应用,利用Solidworks软件设计的薄煤层液压支架,达到了设计目的和要求,证明在液压支架设计中应用Solidworks软件是可行的。
3.
This paper analyses and experiment on the problem whether the near distance thin coal bed can be exploited by means of uphill low support synthesis mechanization extraction.
针对近距离薄煤层能否进行上行综机开采进行了论证分析及试验,通过现场试验,取得成功,文章对近距离薄煤层上行开采进行了总结。
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条